QuantLib: a free/open-source library for quantitative finance
fully annotated source code - version 1.38
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Public Member Functions | Protected Member Functions | Private Attributes | List of all members
AtmSmileSection Class Reference

#include <atmsmilesection.hpp>

+ Inheritance diagram for AtmSmileSection:
+ Collaboration diagram for AtmSmileSection:

Public Member Functions

 AtmSmileSection (const ext::shared_ptr< SmileSection > &source, Real atm=Null< Real >())
 
Real minStrike () const override
 
Real maxStrike () const override
 
Real atmLevel () const override
 
const Date & exerciseDate () const override
 
Time exerciseTime () const override
 
const DayCounter & dayCounter () const override
 
const Date & referenceDate () const override
 
VolatilityType volatilityType () const override
 
Rate shift () const override
 
- Public Member Functions inherited from SmileSection
 SmileSection (const Date &d, DayCounter dc=DayCounter(), const Date &referenceDate=Date(), VolatilityType type=ShiftedLognormal, Rate shift=0.0)
 
 SmileSection (Time exerciseTime, DayCounter dc=DayCounter(), VolatilityType type=ShiftedLognormal, Rate shift=0.0)
 
 SmileSection ()=default
 
 ~SmileSection () override=default
 
void update () override
 
virtual Real minStrike () const =0
 
virtual Real maxStrike () const =0
 
Real variance (Rate strike) const
 
Volatility volatility (Rate strike) const
 
virtual Real atmLevel () const =0
 
virtual const Date & exerciseDate () const
 
virtual VolatilityType volatilityType () const
 
virtual Rate shift () const
 
virtual const Date & referenceDate () const
 
virtual Time exerciseTime () const
 
virtual const DayCounter & dayCounter () const
 
virtual Real optionPrice (Rate strike, Option::Type type=Option::Call, Real discount=1.0) const
 
virtual Real digitalOptionPrice (Rate strike, Option::Type type=Option::Call, Real discount=1.0, Real gap=1.0e-5) const
 
virtual Real vega (Rate strike, Real discount=1.0) const
 
virtual Real density (Rate strike, Real discount=1.0, Real gap=1.0E-4) const
 
Volatility volatility (Rate strike, VolatilityType type, Real shift=0.0) const
 
- Public Member Functions inherited from Observable
 Observable ()=default
 
 Observable (const Observable &)
 
Observable & operator= (const Observable &)
 
 Observable (Observable &&)=delete
 
Observable & operator= (Observable &&)=delete
 
virtual ~Observable ()=default
 
void notifyObservers ()
 
- Public Member Functions inherited from Observer
 Observer ()=default
 
 Observer (const Observer &)
 
Observer & operator= (const Observer &)
 
virtual ~Observer ()
 
std::pair< iterator, bool > registerWith (const ext::shared_ptr< Observable > &)
 
void registerWithObservables (const ext::shared_ptr< Observer > &)
 
Size unregisterWith (const ext::shared_ptr< Observable > &)
 
void unregisterWithAll ()
 
virtual void update ()=0
 
virtual void deepUpdate ()
 

Protected Member Functions

Volatility volatilityImpl (Rate strike) const override
 
Real varianceImpl (Rate strike) const override
 
- Protected Member Functions inherited from SmileSection
virtual void initializeExerciseTime () const
 
virtual Real varianceImpl (Rate strike) const
 
virtual Volatility volatilityImpl (Rate strike) const =0
 

Private Attributes

ext::shared_ptr< SmileSection > source_
 
Real f_
 

Additional Inherited Members

- Public Types inherited from Observer
typedef set_type::iterator iterator
 

Detailed Description

Definition at line 32 of file atmsmilesection.hpp.

Constructor & Destructor Documentation

◆ AtmSmileSection()

AtmSmileSection ( const ext::shared_ptr< SmileSection > &  source,
Real  atm = Null<Real>() 
)

Definition at line 24 of file atmsmilesection.cpp.

Member Function Documentation

◆ minStrike()

Real minStrike ( ) const
overridevirtual

Implements SmileSection.

Definition at line 37 of file atmsmilesection.hpp.

◆ maxStrike()

Real maxStrike ( ) const
overridevirtual

Implements SmileSection.

Definition at line 38 of file atmsmilesection.hpp.

◆ atmLevel()

Real atmLevel ( ) const
overridevirtual

Implements SmileSection.

Definition at line 39 of file atmsmilesection.hpp.

◆ exerciseDate()

const Date & exerciseDate ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 40 of file atmsmilesection.hpp.

◆ exerciseTime()

Time exerciseTime ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 41 of file atmsmilesection.hpp.

◆ dayCounter()

const DayCounter & dayCounter ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 42 of file atmsmilesection.hpp.

◆ referenceDate()

const Date & referenceDate ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 43 of file atmsmilesection.hpp.

◆ volatilityType()

VolatilityType volatilityType ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 44 of file atmsmilesection.hpp.

◆ shift()

Rate shift ( ) const
overridevirtual

Reimplemented from SmileSection.

Definition at line 45 of file atmsmilesection.hpp.

◆ volatilityImpl()

Volatility volatilityImpl ( Rate  strike) const
overrideprotectedvirtual

Implements SmileSection.

Definition at line 48 of file atmsmilesection.hpp.

◆ varianceImpl()

Real varianceImpl ( Rate  strike) const
overrideprotectedvirtual

Reimplemented from SmileSection.

Definition at line 51 of file atmsmilesection.hpp.

Member Data Documentation

◆ source_

ext::shared_ptr<SmileSection> source_
private

Definition at line 54 of file atmsmilesection.hpp.

◆ f_

Real f_
private

Definition at line 55 of file atmsmilesection.hpp.